664339339440

Names of 664339339440

• Cardinal: 664339339440 can be written as Six hundred sixty-four billion, three hundred thirty-nine million, three hundred thirty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 6.6433933944 × 10¹¹

Factors of 664339339440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 149

Divisors of 664339339440

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 43 45 48 54 56 60 63 70 72 80 81 84 86 89 90 105 108 112 120 126 129 135 140 144 162 168 172 178 180 189 210 215 216 240 252 258 267 270 280 301 315 324 336 344 356 360 378 387 405 420 430 432 445 504 516 534 540 560 567 602 623 630 645 648 688 712 720 756 774 801 810 840 860 890 903 945 1008 1032 1068 1080 1134 1161 1204 1246 1260 1290 1296 1335 1424 1505 1512 1548 1602 1620 1680 1720 1780 1806 1849 1869 1890 1935 2064 2136 2160 2268 2322 2403 2408 2492 2520 2580 2670 2709 2835 3010 3024 3096 3115 3204 3240 3440 3483 3560 3612 3698 3738 3780 3827 3870 4005 4272 4515 4536 4644 4806 4816 4984 5040 5160 5340 5418 5547 5607 5670 5805 6020 6192 6230 6408 6480 6966 7120 7209 7224 7396 7476 7560 7654 7740 7921 8010 8127 9030 9072 9245 9288 9345 9612 9968 10320 10680 10836 11094 11214 11340 11481 11610 12015 12040 12460 12816 12943 13545 13932 14418 14448 14792 14952 15120 15308 15480 15842 16020 16254 16641 16821 17415 18060 18490 18576 18690 19135 19224 21360 21672 22188 22428 22680 22962 23220 23763 24030 24080 24381 24920 25886 26789 27090 27735 27864 28035 28836 29584 29904 30616 30960 31684 32040 32508 33282 33642 34443 34830 36045 36120 36980 37380 38270 38448 38829 39605 40635 43344 44376 44856 45360 45924 46440 47526 48060 48762 49840 49923 50463 51772 53578 54180 55447 55470 55728 56070 57405 57672 61232 63368 64080 64715 65016 66564 67284 68886 69660 71289 72090 72240 73960 74760 76540 77658 79210 80367 81270 83205 84105 88752 89712 91848 92880 95052 96120 97524 99846 100926 103329 103544 107156 108360 110894 110940 112140 114810 115344 116487 118815 121905 126736 129430 130032 133128 133945 134568 137772 139320 142578 144180 147920 149520 149769 153080 155316 158420 160734 162540 164561 166341 166410 168210 172215 183696 190104 192240 194145 195048 199692 201852 206658 207088 213867 214312 216720 221788 221880 224280 229620 232974 237630 241101 243810 249615 252315 258860 266256 267890 269136 275544 277235 278640 285156 288360 299538 306160 309987 310632 316840 321468 325080 329122 332682 332820 336420 340603 344430 349461 356445 380208 388290 390096 399384 401835 403704 413316 427734 428624 443576 443760 448560 459240 465948 475260 482202 487620 493683 499023 499230 504630 516645 517720 535780 551088 554470 570312 576720 582435 599076 619974 621264 633680 641601 642936 650160 658244 665364 665640 672840 681206 688860 698922 712890 723303 748845 776580 798768 803670 807408 822805 826632 831705 855468 887152 918480 931896 950520 964404 975240 987366 998046 998460 1009260 1021809 1033290 1035440 1048383 1069335 1071560 1108940 1140624 1151927 1164870 1198152 1205505 1239948 1283202 1285872 1316488 1330728 1331280 1345680 1362412 1377720 1397844 1425780 1446606 1481049 1497069 1497690 1549935 1553160 1607340 1645610 1653264 1663410 1703015 1710936 1747305 1863792 1901040 1928808 1950480 1974732 1996092 1996920 2018520 2043618 2066580 2096766 2138670 2143120 2169909 2217880 2303854 2329740 2384221 2396304 2411010 2468415 2479896 2495115 2566404 2632976 2661456 2724824 2755440 2795688 2851560 2893212 2962098 2994138 2995380 3065427 3099870 3106320 3208005 3214680 3291220 3326820 3406030 3421872 3455781 3494610 3616515 3857616 3949464 3992184 3993840 4037040 4087236 4133160 4193532 4277340 4339818 4435760 4443147 4491207 4607708 4659480 4768442 4822020 4936830 4959792 4990230 5109045 5132808 5241915 5449648 5591376 5703120 5759635 5786424 5924196 5988276 5990760 6130854 6199740 6416010 6429360 6582440 6653640 6812060 6911562 6989220 7152663 7233030 7405245 7485345 7898928 7984368 8174472 8266320 8387064 8554680 8679636 8886294 8982414 9196281 9215416 9318960 9536884 9644040 9873660 9980460 10218090 10265616 10367343 10483830 10849545 11519270 11572848 11848392 11921105 11976552 11981520 12261708 12399480 12832020 13164880 13307280 13329441 13624120 13823124 13978440 14305326 14466060 14645929 14810490 14970690 15327135 16348944 16774128 17109360 17278905 17359272 17772588 17964828 18392562 18430832 19073768 19288080 19747320 19960920 20436180 20734686 20967660 21457989 21699090 22215735 22456035 23038540 23696784 23842210 23953104 24523416 24798960 25664040 26658882 27248240 27588843 27646248 27956880 28610652 28932120 29291858 29620980 29941380 30654270 31102029 34557810 34718544 35545176 35763315 35929656 36785124 38147536 39494640 39921840 40872360 41469372 41935320 42915978 43398180 43937787 44431470 44912070 45981405 46077080 47684420 49046832 51328080 51836715 53317764 55177686 55292496 57221304 57864240 58583716 59241960 59882760 61308540 62204058 64373967 66647205 69115620 71090352 71526630 71859312 73229645 73570248 81744720 82938744 83870640 85831956 86796360 87875574 88862940 89824140 91962810 92154160 93306087 95368840 102521503 103673430 106635528 107289945 110355372 114442608 117167432 118483920 119765520 122617080 124408116 128747934 131813361 133294410 137944215 138231240 143053260 146459290 147140496 155510145 165877488 171663912 173592720 175751148 177725880 179648280 183925620 186612174 190737680 193121901 205043006 207346860 213271056 214579890 219688935 220710744 234334864 245234160 248816232 257495868 263626722 266588820 275888430 276462480 286106520 292918580 307564509 311020290 321869835 343327824 351502296 355451760 359296560 367851240 373224348 386243802 395440083 410086012 414693720 429159780 439377870 441421488 466530435 497632464 512607515 514991736 527253444 533177640 551776860 572213040 585837160 615129018 622040580 643739670 659066805 703004592 735702480 746448696 772487604 790880166 820172024 829387440 858319560 878755740 922693527 933060870 965609505 1025215030 1029983472 1054506888 1066355280 1103553720 1171674320 1186320249 1230258036 1244081160 1287479340 1318133610 1492897392 1537822545 1544975208 1581760332 1640344048 1716639120 1757511480 1845387054 1866121740 1931219010 1977200415 2050430060 2109013776 2207107440 2372640498 2460516072 2488162320 2574958680 2636267220 2768080581 3075645090 3089950416 3163520664 3515022960 3690774108 3732243480 3862438020 3954400830 4100860120 4613467635 4745280996 4921032144 5149917360 5272534440 5536161162 5931601245 6151290180 6327041328 7381548216 7464486960 7724876040 7908801660 8201720240 8304241743 9226935270 9490561992 10545068880 11072322324 11863202490 12302580360 13840402905 14763096432 15449752080 15817603320 16608483486 18453870540 18981123984 22144644648 23726404980 24605160720 27680805810 31635206640 33216966972 36907741080 41521208715 44289289296 47452809960 55361611620 66433933944 73815482160 83042417430 94905619920 110723223240 132867867888 166084834860 221446446480 332169669720 664339339440
• Sum of all divisors σ(n): 2730396051504
• Sum of proper divisors (its aliquot sum) s(n): 2066056712064
• 664339339440 is an abundant number, because the sum of its proper divisors (2066056712064) is greater than itself. Its abundance is 1401717372624

Bases of 664339339440

• Binary: 1001101010101101101101011101100010110000₂
• Hexadecimal: 0x9AADB5D8B0
• Base-36: 8H6YHN00

Squares and roots of 664339339440

• 664339339440 squared (664339339440²) is 441346757927575539513600
• 664339339440 cubed (664339339440³) is 293204013625591117281166642896384000
• The square root of 664339339440 is 815070.1438772003
• The cube root of 664339339440 is 8725.6272570993

Scales and comparisons

• 664,339,339,440 seconds is equal to 21,123 years, 48 weeks, 4 days, 17 hours, 24 minutes.
• To count from 1 to 664,339,339,440 would take you about forty-two thousand, two hundred forty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 664339339440 cubic inches would be around 727.1 feet tall.

Recreational maths with 664339339440

• 664339339440 backwards is 044933933466
• 664339339440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664339339440's digits is 54
• More coming soon!